APA (7th ed.) Citation

Cogan, D. G. (1974). Ophthalmic manifestations of systemic vascular disease. Saunders.

Chicago Style (17th ed.) Citation

Cogan, David G. Ophthalmic Manifestations of Systemic Vascular Disease. Philadelphia: Saunders, 1974.

MLA (8th ed.) Citation

Cogan, David G. Ophthalmic Manifestations of Systemic Vascular Disease. Saunders, 1974.